211314990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 518814720

約数和(自身を除く): 307499730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 277, 295, 354, 431, 554, 590, 831, 862, 885, 1293, 1385, 1662, 1770, 2155, 2586, 2770, 4155, 4310, 6465, 8310, 12930, 16343, 25429, 32686, 49029, 50858, 76287, 81715, 98058, 119387, 127145, 152574, 163430, 238774, 245145, 254290, 358161, 381435, 490290, 596935, 716322, 762870, 1193870, 1790805, 3581610, 7043833, 14087666, 21131499, 35219165, 42262998, 70438330, 105657495, 211314990]

約数ペア:

[(1, 211314990), (2, 105657495), (3, 70438330), (5, 42262998), (6, 35219165), (10, 21131499), (15, 14087666), (30, 7043833), (59, 3581610), (118, 1790805), (177, 1193870), (277, 762870), (295, 716322), (354, 596935), (431, 490290), (554, 381435), (590, 358161), (831, 254290), (862, 245145), (885, 238774), (1293, 163430), (1385, 152574), (1662, 127145), (1770, 119387), (2155, 98058), (2586, 81715), (2770, 76287), (4155, 50858), (4310, 49029), (6465, 32686), (8310, 25429), (12930, 16343)]